phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ce0912e239d1cc2eb4dfbc37772a9ec2', -1, 1653770300, 1653770300, 'ac120003', -1, 0, 0)

Line : 187
File : sessions.php